Nairobi as in all of Kenya is served by privately-owned public transport vehicles.
These are the assigned numbers for all routes in Nairobi
1: Town – Karen – Dagoretti Market
2: Town – Dagoretti via Naivasha Road
2B: Town – Dagoretti Market
2C: Town – Naivasha Road – Waithaka – Muthama
3: Town – Kawangware – Uthiru
4: Town – Pumwani – Madiwa – Eastleigh Section III
4C: Town – Adams Arcade – Kinyanjui Road – Kabiria
4W: Town – Adams Arcade – Wanyee Road – Kabiria
5/5C: Town – Adams Arcade – Jamhuri
6: Town – Eastleigh – Likoni Road – Lunga Lunga – Sinai
7: Town – Majengo – Gikomba
7B: Town – Bunyala Rd – Upper Hill – KNH
7C: Town – Community – Upper Hill – KNH
8: Town – Kibera
8B: Town – City Stadium – Bahati – Maringo – Jericho – Buru Ph. 1
9/6: Town – Eastleigh – Garissa
10: Town – Muthurwa – Shauri Moyo
11: Town – Aga Khan – Parklands – Highridge
11A: Town – Ngara – Stima Plaza
11B: Town – South B – Balozi – Hazina
11C: Town – KICD – Pangani
12C: Town – South C – Mugoya – Bellevue (Circular Route)
12D: Town – Mombasa Road – Nextgen – Highway Est. – KPA
14: Town – Kariobangi North
14: Town – Nairobi West – Moi Educational Centre – TMall
14A: Town – Madaraka – Strathmore – Texas Centre
15: Town – Langata – Otiende – St Mary’s Hospital
(For this route, always confirm before boarding – there are various variants)
15/34: KNH – Mbagathi – Langata
16: Town – KNH – Nyayo Highrise – Soweto
17A: Gikomba – Juja Road – Saika – Kayole
17B: Town – Thika Road – Kasarani – Mwiki
18C: Eastleigh – Juja Road – Saika – Komarock
18-62: Eastleigh – Saika – Ruai – Joska
19C: Town – Manyanja – Komarock
19-60: Town – Manyanja – Kayole
20: Roysambu – Mwiki – Kayole Junction – Mama Lucy Hospital
22: Town – Uthiru – UoN Kabete – Ndumbuini
23: Town – Jericho – Harambee – Kariobangi South – Civil Servant
23B: Town – Kangemi – Dagoretti
23C: Town – Regen – Dagoretti
23-30: Town – Westlands – Kangemi
24: Town – Bomas – Hardy – Karen (Circular Route)
25/25A: Town – Allsopps – Baba Dogo – Lucky Summer
26: Jogoo Road – Makadara – Jericho – Kariobangi Rounda
28: Gikomba – Juja Road – Huruma – Kariobangi North
29-30: Town – Survey – Mathare North
30: Town – Westlands – Kangemi – Regen
32: Town – Ayany – Woodley – Kibera
32-42: Town – Dandora
33: Town – Mbagathi – Ngummo
33: Town – Utawala
33A: Town – Embakasi – Gate A – Gate D
33B: Town – Fedha – Nyayo Gate B
34: Town – Mombasa Road – Pipeline – Donholm (Circular Route)
34A: Town – Donholm – Pipeline – JKIA
34B: Town – Donholm – Savannah – Jacaranda
34C: Town – Donholm – Greenfields
35: Town – Umoja (Circular Route)
36: City Stadium – Buruburu – Kariobangi South – Dandora
37/38: Eastleigh – Juja Road – Saika – Njiru – Ruai
39: Town – Njiru – Ruai – Kamulu – Joska – Malaa – Kantafu
40: Town – Mbagathi – Ngummo (yes same as 33)
41: Gikomba – Kayole
43: Town – Thika Road – EABL – Ngumba
44: Town – Zimmerman – Githurai – Kahawa West
45: Town – Thika Road – Githurai
45: Town – Githurai – Kahawa – KU
46: Town – Juja Road – Huruma
46: Town – Hurlingham – Lavington – Kawangware
47A: Town – Kahawa Sukari – Mwihoko
48: Town – Riverside – Kileleshwa
48A: Town – Riverside – Lavington Green
49: Town – Thika Road – Kasarani – Clay City (formerly route 45W)
53: Town – Roasters – Thome – Marurui
56: Town – Kawangware – Macharia Road
58: Town – Buruburu – Mesora
61: City Stadium – Kayole
69/73: Town – Industrial Area – GM – Imara Daima – Mukuru Kwa Njenga
70/71: Muthurwa – Lunga Lunga – Sinai – Donholm
VIDEO: Launch of a new stylish Umoinner Sacco matatu caused a major traffic snarl up on Mutindwa road.@KenyanTraffic pic.twitter.com/a1qVjRPxiP
— Umoja News (@umoja_news) December 12, 2020
100: Town – Kiambu
101: Kikuyu – Banana
102: Town – Waithaka – Alliance – Kikuyu
103: Kawangware – Uthiru – Kangemi
105: Town – Kinoo – Kikuyu
106: Town – Ruaka – Banana
107: Town – Ruaka – Ndenderu
108: Town – UN – Gachie – Gichagi
110: Town – Mombasa Road – Athi River – Kitengela
111: Town – Ngong Hills
112: Town – Kikuyu – Gikambura
114: Town – Kabuku – Limuru
115: Town – Rironi – Limuru
116: Town – Tigoni – Limuru
117: Town – Syokimau – Katani Road
118: Town – Lower Kabete – Wangige
119: Town – Mwimuto – Wangige
120: Town – Kiambu – Githunguri
122: Town – Kiambu – Inagi
125: Town – Bomas – Ongata Rongai
126: Town – Ongata Rongai – Kiserian
129: Kikuyu – Wangige – Ndenderu
131: Town – Zambezi – Nderi (KARI)
132: Town – Limuru – Kikuyu
133: Town – Kayole – Mihango
134: Town – Isinya – Namanga – Oloitoktok
145: Town – Ruiru
146: Town – Gatundu
160: Town – Kibichoi
201/202: Town – Tala – Kangundo
236: Town – Kenyatta Road – Juja – JKUAT
237: Town – Thika
238: Town – Makongeni – Posta
